2096900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 4903332

約数和(自身を除く): 2806432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1613, 3226, 6452, 8065, 16130, 20969, 32260, 40325, 41938, 80650, 83876, 104845, 161300, 209690, 419380, 524225, 1048450, 2096900]

約数ペア:

[(1, 2096900), (2, 1048450), (4, 524225), (5, 419380), (10, 209690), (13, 161300), (20, 104845), (25, 83876), (26, 80650), (50, 41938), (52, 40325), (65, 32260), (100, 20969), (130, 16130), (260, 8065), (325, 6452), (650, 3226), (1300, 1613)]